The AP lit exam lasts three hours and includes two major sections: a 60-minute multiple-choice portion with 55 questions, and a 120-minute free-response section where students write three essays. This ...
On this day in aviation history-67 years ago, on May 30, 1958-the Douglas DC-8 made its maiden flight. At the controls was Douglas Aircraft Company test pilot Arnold G. Heimerdinger, accompanied by co ...